package demoo;

import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.apache.rocketmq.client.producer.SendResult;
import org.apache.rocketmq.common.message.Message;
import org.apache.rocketmq.remoting.common.RemotingHelper;

/**
 * @author chaird
 * @create 2021-10-25 11:53
 */
public class SyncProducer {
  public static void main(String[] args) throws Exception {
    // Instantiate with a producer group name.
    DefaultMQProducer producer = new DefaultMQProducer("please_rename_unique_group_name");
    // Specify name server addresses.
    //producer.setNamesrvAddr("81.68.251.67:9876");
    producer.setNamesrvAddr("localhost:9876");
    // Launch the instance.
    producer.start();
    System.out.println("----------------");




    for (int i = 0; i < 1; i++) {
      // Create a message instance, specifying topic, tag and message body.
      String topic = "TopicTest";
      Message msg =
          new Message(
                  topic /* Topic */,
              "TagA" /* Tag */,
              ("Hello RocketMQ " + i).getBytes(RemotingHelper.DEFAULT_CHARSET) /* Message body */);
      // Call send message to deliver message to one of brokers.
      
      
      SendResult sendResult = producer.send(msg, 1000000000);
      System.out.printf("%s%n", sendResult);
    }
    // Shut down once the producer instance is not longer in use.
    producer.shutdown();
  }
}
